package com.hmall.feign.client;

import com.hmall.common.PageBean;
import com.hmall.item.pojo.Item;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestParam;

@FeignClient("itemservice")
public interface ItemClient {

    //分页查询商品
    @GetMapping("/item/list")
    PageBean<Item> queryItemByPage(@RequestParam("page") Integer page,
                                   @RequestParam("size") Integer size);

    //根据id查询
    @GetMapping("item/{id}")
    Item queryItemById(@PathVariable("id") Long id);


    //扣减库存
    @PutMapping("/item/stock/{itemId}/{num}")
    void updateStock(@PathVariable("itemId") Long itemId,
                     @PathVariable("num") Integer num);

}
